There are many different drug testing kits on the market. And like all products, there are cheap inferiors. Australian Standards set the standard for specific products, the purpose of which is to ensure that testing kits are of high quality and performs in the manner the manufacturer specifies. By using drug testing kits that come with Australian Standards you are using a device that is highly accurate and reliable. Plus you will have the added benefit of using a device that is unlikely to provide you with false positives.